<template>
	<div class="wrapper">

		<!-- header部分 -->
		<header>
			<p>用户登陆</p>
		</header>

		<!-- 表单部分 -->
		<ul class="form-box">
			<li>
				<div class="title">
					手机号码：
				</div>
				<div class="content">
					<input type="text" v-model="userId" placeholder="手机号码">
				</div>
			</li>
			<li>
				<div class="title">
					密码：
				</div>
				<div class="content">
					<input type="password" v-model="password" placeholder="密码">
				</div>
			</li>
		</ul>

		<div class="button-login">
			<button @click="login">登陆</button>
		</div>
		<div class="button-register">
			<button @click="register">去注册</button>
		</div>

		<!-- 底部菜单部分 -->
		<Footer></Footer>
	</div>
</template>

<script>
import Footer from '../components/Footer.vue';

export default{
  name: 'Login',
  data() {
    return {
      userId: '',
      password: ''
    }
  },
  methods: {
    login() {
      if (this.userId === '') {
        alert('手机号码不能为空！');
        return;
      }
      if (this.password === '') {
        alert('密码不能为空！');
        return;
      }

      // 登录请求
      this.$axios.post('UserController/getUserByIdByPass', {
        userId: this.userId,
        password: this.password
      }, {
        headers: {
          'Content-Type': 'application/json' // 设置为JSON
        }
      }).then(response => {
        let user = response.data;

        // 打印返回的数据，调试用
        console.log("Response Data:", user);

        if (user == null) {
          alert('用户名或密码不正确！');
        } else if (typeof user === 'object') {
          // 检查是否有返回的用户头像
          user.userImg = user.userImg || '';
          // 设置到sessionStorage
          this.$setSessionStorage('user', user);
          // 前端无需手动设置 Cookie，浏览器会自动根据服务器的响应设置 Cookie
          this.$router.go(-1);  // 返回上一页
        } else {
          console.error('登录返回的数据格式不正确');
        }
      }).catch(error => {
        console.error(error);
      });
    },
    register() {
      this.$router.push({path: 'register'});
    }
  },
  components: {
    Footer
  }
}
</script>




<style scoped>
	/****************** 总容器 ******************/
	.wrapper {
		width: 100%;
		height: 100%;
	}

	/****************** header部分 ******************/
	.wrapper header {
		width: 100%;
		height: 12vw;
		background-color: #0097FF;
		color: #fff;
		font-size: 4.8vw;

		position: fixed;
		left: 0;
		top: 0;
		z-index: 1000;

		display: flex;
		justify-content: center;
		align-items: center;
	}

	/****************** 表单部分 ******************/
	.wrapper .form-box {
		width: 100%;
		margin-top: 12vw;
	}

	.wrapper .form-box li {
		box-sizing: border-box;
		padding: 4vw 3vw 0 3vw;
		display: flex;
		align-items: center;
	}

	.wrapper .form-box li .title {
		flex: 0 0 18vw;
		font-size: 3vw;
		font-weight: 700;
		color: #666;
	}

	.wrapper .form-box li .content {
		flex: 1;
	}

	.wrapper .form-box li .content input {
		border: none;
		outline: none;
		width: 100%;
		height: 4vw;
		font-size: 3vw;
	}

	.wrapper .button-login {
		width: 100%;
		box-sizing: border-box;
		padding: 4vw 3vw 0 3vw;
	}

	.wrapper .button-login button {
		width: 100%;
		height: 10vw;
		font-size: 3.8vw;
		font-weight: 700;
		color: #fff;
		background-color: #38CA73;
		border-radius: 4px;

		border: none;
		outline: none;
	}

	.wrapper .button-register {
		width: 100%;
		box-sizing: border-box;
		padding: 4vw 3vw 0 3vw;
	}

	.wrapper .button-register button {
		width: 100%;
		height: 10vw;
		font-size: 3.8vw;
		font-weight: 700;
		/*与上面登陆按钮不同的只有颜色、背景色、边框不同*/
		color: #666;
		background-color: #EEE;
		border: solid 1px #DDD;
		border-radius: 4px;

		border: none;
		outline: none;
	}

	/****************** 底部菜单部分 ******************/
	.wrapper .footer {
		width: 100%;
		height: 14vw;
		border-top: solid 1px #DDD;
		background-color: #fff;

		position: fixed;
		left: 0;
		bottom: 0;

		display: flex;
		justify-content: space-around;
		align-items: center;
	}

	.wrapper .footer li {
		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;

		color: #999;
		user-select: none;
		cursor: pointer;
	}

	.wrapper .footer li p {
		font-size: 2.8vw;
	}

	.wrapper .footer li i {
		font-size: 5vw;
	}
</style>
